Final Information

Exam Details

• Availability

  • Start: Friday, July 23, 2021 12:00 AM PT
  • End: Friday, July 23, 2021 11:59 PM PT

• Due Date

  • Friday, July 23, 2021 11:59 PM PT

• Number of Questions

  • 20 Questions

• Point Breakdown

  • Total Points: 100
    • Knitted HTML Document: 20
    • Questions: 70
    • Code Comments: 10
  • Exam is worth 30% of your final grade

Exam Policies

• The exam is open note and “open book/web” (i.e. use any and all resources available to you except communicating with anyone else).

• No posting questions on any website.

• All responses must be written in your own words.

Exam Information

• A Final Exam questions will be provided as a PDF.

• A zipped file will be provided with all the data and rmd files. Extract the zipped file and work from the newly created folder.

• Additionally, files will be provided for individuals struggling to unzip the zip file.

• All code must be well commented!

• Students must submit both RMD and HTML file at the end of the exam.

• Exam Topics

  • ~1/3 of the exam are topics from Week 5
    • Tidyverse
    • Functions
    • Lists
  • ~2/3 of the previous weeks
    • Directories
    • RMarkdown
    • Plotting
    • Hypothesis Testing
    • Linear Regression
    • Control-Flow
    • Probability

Recommended Prep/Review

• Review Material

  • Lecture Videos/Notes
  • HW
  • Labs

• Organize all material

• Create a skeleton code and # comments to help you understand how to use functions or tips to help you avoid mistakes.

• If you get stuck on a problem, comment # COME BACK in you code and move on. Use “CTRL/CMND + F” in the Rmd Editor to search your document for “COME BACK” to quickly go back when you want to work on it again.

• Don’t be afraid to read the documentation for a function!

Required R Packages

• rmarkdown

• ggplot2

• tidyverse

• palmerpenguins

Required Data

The following data sets will be made available a few hours before the exam. Note: some data sets are available in R.

• alcohol.RData

• ca_covid_cases.csv

• penguins (from palmerpenguins)

• vec_1.RData

• vec_2.RData

• list_1.RData

• data_8.RData

• data_9.RData

• data_13.RData

• Puromycin (data set in R)

• PlantGrowth (data set in R)

• warpbreaks (data set in R)